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結果 : where was arsenic discovered in what country
2:14

What is arsenic found in?

Λsk Λbout Solutions
497 回視聴 - 3 年前

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6:18

What in the World is Arsenic? Arsenic in our Food.

National Library of Medicine
30,141 回視聴 - 9 年前
0:10

Who Discovered Arsenic ?

Humour humans
25 回視聴 - 2 年前
1:14

Arsenic - What You Need To Know Now

Rehealthify
3,556 回視聴 - 2 年前

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18:11

Arsenic - Periodic Table of Videos

Periodic Videos
1,550,996 回視聴 - 4 年前
0:56

What does Arsenic Ore Look Like?

GeologyHub
20,535 回視聴 - 1 年前
0:59

10 Shocking Facts About Arsenic | KNOW iT

KNOW iT
7 回視聴 - 3 週間前
0:30

Lead, arsenic, other heavy metals in tampons prompt FDA investigation

6abc Philadelphia
565 回視聴 - 1 日前
1:01

Who Discovered Arsenic? Curious Chemical Element Facts For Kids!

Kidadl
74 回視聴 - 2 年前
1:39

Arsenic-eating bacteria found

Al Jazeera English
11,915 回視聴 - 13 年前
0:32

Pure arsenic is scary

NileRed
1,699,123 回視聴 - 3 年前
4:33

The Element Arsenic Fascinating Properties and Applications | Part 1 | Interesting Chemistry

Interesting Chemistry
242 回視聴 - 1 年前
12:01

The Deadly Trail of Arsenic Through the Ages

Weird History
376,172 回視聴 - 2 年前
3:23

'Worrisome' Levels of Arsenic Found in Rice?

ABC News
3,442 回視聴 - 11 年前
0:34

The Shocking Truth About Arsenic Contamination Underground - Guardians of Eternity

WomensVoicesNow
56 回視聴 - 3 週間前
4:07

Heavy metals like arsenic and lead found in 45 packaged fruit juices, report finds

CBS Mornings
379,398 回視聴 - 5 年前
5:49

Where Does the Arsenic in Rice, Mushrooms, and Wine Come From?

NutritionFacts.org
91,196 回視聴 - 7 年前
0:12

Shocking Facts About Arsenic Use in the Victorian Era

HeritageLessons
14 回視聴 - 4 か月前
2:44

Arsenic found in Ritchie County water, officials seek funding

WBOY 12 News
367 回視聴 - 4 か月前
0:47

#33daysofarsenic Where is arsenic commonly found?

AdEdge Water Technologies, LLC
140 回視聴 - 7 年前